Seat Occupancy Sensor Emulator Dianogstic Tool for BWM E31 E46 E60 E65 E70 E87 E90 Series Car auto Airbag scanners Tool Simulators Product For Seat Occupancy Sensor Emulator Support for all series (1997-2010) For Seat Occupancy Sensor Emulator Support for all series (1997-2010) Support models: 1997-2003: E31, E36, E38, E39, E46, E53, etc. 2003-2007: E60, E63, E65,E87, E90, etc. 2007-2010: E60, E63, E64, E65, E70, E71, E81, E87, E90, E92, E93, etc. 1=ON 2=ON For new BMW cars after 2007, put 1 ON, and 2 ON. Always insert the safety belt. (No matter the seat is occupied or not ) After this, your car will not alarm for seat occupy sensor problem and will not alarm for inserting seat belt. 1=ON 2=OFF For old BMW cars before 2007, put 1 ON, and 2 OFF. Always insert the safety belt. (No matter the seat is occupied or not ) After this, your car will not alarm for seat occupy sensor problem and will not alarm for inserting seat belt.